INEQUALITY
UNDEFINED
EQUATION
NEGATIVE
POSITIVE
SHADING
LINEAR
DASHED
SOLID
BELOW
SLOPE
ABOVE
ZERO
H
W
P
O
S
I
T
I
V
E
P
E
B
X
I
B
C
I
T
E
T
N
L
M
I
Q
I
O
A
H
W
V
U
W
F
E
L
C
I
F
O
T
E
H
A
E
R
B
U
S
O
Y
A
B
Q
N
E
Z
U
L
V
G
U
Y
U
J
A
X
I
G
S
S
E
S
S
I
M
A
E
M
N
X
E
M
U
Z
E
H
J
Q
T
N
D
B
E
F
D
Y
E
D
G
A
O
F
A
A
U
E
P
O
Y
U
E
U
Q
E
O
F
T
U
G
D
X
A
A
V
Y
O
F
P
I
H
R
E
I
E
N
P
I
R
L
E
I
N
I
N
Z
S
E
Z
N
M
O
O
Y
N
K
I
U
I
N
U
E
A
Z
D
T
I
I
S
E
J
G
G
T
U
E
W
J
D
D
Z
E
A
T
U
S
N
U
U
Z
Y
D
U
A
I
U
V
P
U
A
B
E
L
O
W
X
A
F
A
L
U
H
B
I
S
U
S
A
E
O
E
A
A
U
O
K
W
Z
N
I
D
Q
E
L
U
Q
P
E
A
S
U
X
R
I
A
I
K
E
O
K
N
K
I
E
X
